1,2,4,5-tetramethyl-3-(trifluoromethyl)benzene

phenyl(2,3,5,6-tetramethylphenyl)methane

carbon monoxide,chromium,1,2,4,5-tetramethylbenzene

2,3,5,6-四甲基苯乙腈

2,3,5,6-四甲基-1,4-苯二乙腈